<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:th="http://www.thymeleaf.org">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
<title>Insert title here</title>
</head>
<body>
	<form action="update" method="post">
 update:<input name="userId" type="text" th:value="${userBean.userId}" value="${userBean.userId}"/>
		<input name="userName" type="text" th:value="${userBean.userName}" value="${userBean.userName}"/>
		<input name="password" type="text" th:value="${userBean.password}" value="${userBean.password}"/>
		<button type="submit" th:value="${userBean.userId}" name="update">update</button>
	</form>
</body>
</html>